Here We Go Loopty Loo
(uncredited)
Children's song
[Played on the phonograph during the montage of Alex and Bob playing with the Hodson children.]

Fröhlicher Landmann (The Happy Farmer)
(uncredited)
From Album für die Jugend (Album for the Young), Opus 68
Composed by Robert Schumann
Performed by Glenda Jackson
Alex plays the piece on the piano while the monkey looks on

Auf Flügeln des Gesanges (On Wings of Song)
(uncredited)
Music by Felix Mendelssohn-Bartholdy
Played on the radio when Daniel wakes up on Sunday morning